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Exploring Networks

Authored by vincent poh

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University

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Exploring Networks
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27 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the Physical Layer in the OSI model?

To transport bits across the network media

To provide error detection

To encrypt data for secure transmission

To manage network traffic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer is the Physical Layer in the OSI model?

Layer 4

Layer 3

Layer 1

Layer 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a Network Interface Card (NIC) do?

Routes data between networks

Encrypts data packets

Manages bandwidth

Connects a device to the network

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a characteristic of the Physical Layer?

Encodes frames

Transports bits

Manages IP addresses

Accepts frames from the Data Link Layer

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of bandwidth measured in?

Bytes per second

Bits per second

Packets per second

Frames per second

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of cabling is known for being relatively inexpensive and easy to install?

Copper cabling

Coaxial cabling

Wireless media

Fiber-optic cabling

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main disadvantage of copper cabling?

Low bandwidth

High susceptibility to EMI

Limited distance due to signal attenuation

High cost

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